Global Patent Index - EP 2984844 B1

EP 2984844 B1 20191113 - CROSS-LAYER POC ALIGNMENT FOR MULTI-LAYER BITSTREAMS THAT MAY INCLUDE NON-ALIGNED IRAP PICTURES

Title (en)

CROSS-LAYER POC ALIGNMENT FOR MULTI-LAYER BITSTREAMS THAT MAY INCLUDE NON-ALIGNED IRAP PICTURES

Title (de)

SCHICHTÜBERKREUZENDE POC-AUSRICHTUNG FÜR MEHRSCHICHTIGE BITSTRÖME MIT GEGEBENENFALLS NICHT AUSGERICHTETEN IRAP-BILDERN

Title (fr)

ALIGNEMENT DE COMPTAGES D'ORDRE D'IMAGES (POC) INTER-COUCHES POUR DES TRAINS DE BITS MULTICOUCHE QUI PEUVENT COMPRENDRE DES IMAGES IRAP NON ALIGNEES

Publication

EP 2984844 B1 20191113 (EN)

Application

EP 14724258 A 20140407

Priority

  • US 201361809855 P 20130408
  • US 201361846532 P 20130715
  • US 201414245115 A 20140404
  • US 2014033172 W 20140407

Abstract (en)

[origin: US2014301439A1] In one example, a video coder is configured to code a value for a syntax element indicating whether at least a portion of a picture order count (POC) value of a picture is to be reset to a value of zero, when the value for the syntax element indicates that the portion of the POC value is to be reset to the value of zero, reset at least the portion of the POC value such that the portion of the POC value is equal to zero, and code video data using the reset POC value. Coding video data using the reset POC value may include inter-predicting a block of a subsequent picture relative to the picture, where the block may include a motion parameter that identifies the picture using the reset POC value. The block may be coded using temporal inter-prediction or inter-layer prediction.

IPC 8 full level

H04N 19/70 (2014.01); H04N 19/30 (2014.01); H04N 19/46 (2014.01); H04N 19/597 (2014.01); H04N 19/68 (2014.01)

CPC (source: EP US)

H04N 19/30 (2014.11 - EP US); H04N 19/46 (2014.11 - EP US); H04N 19/68 (2014.11 - EP US); H04N 19/70 (2014.11 - EP US); H04N 19/597 (2014.11 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2014301439 A1 20141009; US 9532052 B2 20161227; BR 112015025639 A2 20170718; BR 112015025639 A8 20200623; BR 112015025639 B1 20230328; CN 105122814 A 20151202; CN 105122814 B 20181026; EP 2984844 A1 20160217; EP 2984844 B1 20191113; ES 2773276 T3 20200710; HU E047299 T2 20200428; JP 2016518776 A 20160623; JP 6158422 B2 20170705; KR 101818831 B1 20180115; KR 20150140732 A 20151216; WO 2014168872 A1 20141016

DOCDB simple family (application)

US 201414245115 A 20140404; BR 112015025639 A 20140407; CN 201480019393 A 20140407; EP 14724258 A 20140407; ES 14724258 T 20140407; HU E14724258 A 20140407; JP 2016506678 A 20140407; KR 20157031622 A 20140407; US 2014033172 W 20140407